Optimal timing of nirmatrelvir/ritonavir treatment after COVID-19 symptom onset or diagnosis: target trial emulation von Wong, Carlos K. H., Lau, Jonathan J., Au, Ivan C. H., Lau, Kristy T. K., Hung, Ivan F. N., Peiris, Malik, Leung, Gabriel M., Wu, Joseph T.

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Two Years after Pandemic Influenza A/2009/H1N1: What Have We Learned? von CHENG, Vincent C. C, TO, Kelvin K. W, TSE, Herman, HUNG, Ivan F. N, YUEN, Kwok-Yung

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The Infection Attack Rate and Severity of 2009 Pandemic H1N1 Influenza in Hong Kong von Wu, Joseph T., Ma, Edward S. K., Lee, Cheuk Kwong, Chu, Daniel K. W., Ho, Po-Lai, Shen, Angela L., Ho, Andrew, Hung, Ivan F. N., Riley, Steven, Ho, Lai Ming, Lin, Che Kit, Tsang, Thomas, Lo, Su-Vui, Lau, Yu-Lung, Leung, Gabriel M., Cowling, Benjamin J., Peiris, J. S. Malik

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The Predictive Value of Gut Microbiota Composition for Sustained Immunogenicity following Two Doses of CoronaVac von Ng, Ho-Yu, Liao, Yunshi, Zhang, Ruiqi, Chan, Kwok-Hung, To, Wai-Pan, Hui, Chun-Him, Seto, Wai-Kay, Leung, Wai K, Hung, Ivan F N, Lam, Tommy T Y, Cheung, Ka-Shing

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Prevention of Acute Myocardial Infarction and Stroke among Elderly Persons by Dual Pneumococcal and Influenza Vaccination: A Prospective Cohort Study von Hung, Ivan F. N., Leung, Angela Y. M., Chu, Daniel W. S., Leung, Doris, Cheung, Terence, Chan, Chi-Kuen, Lam, Cindy L. K., Liu, Shao-Haei, Chu, Chung-Ming, Ho, Pak-Leung, Chan, Sophia, Lam, Tai-Hing, Liang, Raymond, Yuen, Kwok-Yung

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Avian influenza A H7N9 virus induces severe pneumonia in mice without prior adaptation and responds to a combination of zanamivir and COX-2 inhibitor von Li, Can, Li, Chuangen, Zhang, Anna J X, To, Kelvin K W, Lee, Andrew C Y, Zhu, Houshun, Wu, Hazel W L, Chan, Jasper F W, Chen, Honglin, Hung, Ivan F N, Li, Lanjuan, Yuen, Kwok-Yung

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High Titer and Avidity of Nonneutralizing Antibodies against Influenza Vaccine Antigen Are Associated with Severe Influenza von To, Kelvin K W, Zhang, Anna J X, Hung, Ivan F N, Xu, Ting, Ip, Whitney C T, Wong, Rebecca T Y, Ng, Joseph C K, Chan, Jasper F W, Chan, Kwok-Hung, Yuen, Kwok-Yung

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Estimating infection attack rates and severity in real time during an influenza pandemic: analysis of serial cross-sectional serologic surveillance data von Wu, Joseph T, Ho, Andrew, Ma, Edward S K, Lee, Cheuk Kwong, Chu, Daniel K W, Ho, Po-Lai, Hung, Ivan F N, Ho, Lai Ming, Lin, Che Kit, Tsang, Thomas, Lo, Su-Vui, Lau, Yu-Lung, Leung, Gabriel M, Cowling, Benjamin J, Peiris, J S Malik

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Antibiotic Use Prior to COVID-19 Vaccine Is Associated with Higher Risk of COVID-19 and Adverse Outcomes: A Propensity-Scored Matched Territory-Wide Cohort von Cheung, Ka Shing, Yan, Vincent K. C, Lam, Lok Ka, Ye, Xuxiao, Hung, Ivan F. N, Chan, Esther W, Leung, Wai K

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Effect of Clinical and Virological Parameters on the Level of Neutralizing Antibody against Pandemic Influenza A Virus H1N1 2009 von Hung, Ivan F. N., To, Kelvin K. W., Lee, Cheuk-Kwong, Lin, Chi-Kit, Chan, Jasper F. W., Tse, Herman, Cheng, Vincent C. C., Chen, Honglin, Ho, Pak-Leung, Tse, Cindy W. S., Ng, Tak-Keung, Que, Tak-Lun, Chan, Kwok-Hung, Yuen, Kwok-Yung

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Epidemiology of colorectal cancer in Asia von Yee, Yuk Kei, Tan, Victoria PY, Chan, Pierre, Hung, Ivan FN, Pang, Roberta, Wong, Benjamin CY

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Effect of Moderate to Severe Hepatic Steatosis on Vaccine Immunogenicity against Wild-Type and Mutant Virus and COVID-19 Infection among BNT162b2 Recipients von Cheung, Ka Shing, Lam, Lok Ka, Mao, Xianhua, Tan, Jing Tong, Ooi, Poh Hwa, Zhang, Ruiqi, Chan, Kwok Hung, Hung, Ivan F N, Seto, Wai Kay, Yuen, Man Fung

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Diagnostic Value of a SARS-CoV-2 Rapid Test Kit for Detection of Neutralizing Antibodies as a Point-of-Care Surveillance Test von Chan, Michele Mun Hei, Leung, Ka-Yi, Zhang, Ricky Rui Qi, Liu, Danlei, Fan, Yujing, Khong, Matthew Ka Wa, Tam, Anthony R, Chen, Honglin, Yuen, Kwok-Yung, Hung, Ivan F N, Chan, Kwok-Hung

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Differences in Antibody Responses of Individuals with Natural Infection and Those Vaccinated against Pandemic H1N1 2009 Influenza von Chan, Kwok-Hung, To, Kelvin K W, Hung, Ivan F N, Zhang, Anna J X, Chan, Jasper F W, Cheng, Vincent C C, Tse, Herman, Che, Xiao-Yan, Chen, Honglin, Yuen, Kwok-Yung

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Delayed Clearance of Viral Load and Marked Cytokine Activation in Severe Cases of Pandemic H1N1 2009 Influenza Virus Infection von To, Kelvin K. W., Hung, Ivan F. N., Li, Iris W. S., Lee, Kar-Lung, Koo, Chi-Kwan, Yan, Wing-Wa, Liu, Raymond, Ho, Ka-Ying, Chu, Kwok-Hong, Watt, Chi-Leung, Luk, Wei-Kwang, Lai, Kang-Yiu, Chow, Fu-Loi, Mok, Thomas, Buckley, Tom, Chan, Jasper F. W., Wong, Samson S. Y., Zheng, Bojian, Chen, Honglin, Lau, Candy C. Y., Tse, Herman, Cheng, Vincent C. C., Chan, Kwok-Hung, Yuen, Kwok-Yung

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Epidemiology of Klebsiella oxytoca-Associated Diarrhea Detected by Simmons Citrate Agar Supplemented with Inositol, Tryptophan, and Bile Salts von CHENG, Vincent C. C, YAM, Wing-Cheong, TAI, Josepha W. M, HO, Pak-Leung, YUEN, Kwok-Yung, TSANG, Lee-Lee, YAU, Miranda C. Y, SIU, Gilman K. H, WONG, Sally C. Y, CHAN, Jasper F. W, TO, Kelvin K. W, TSE, Herman, HUNG, Ivan F. N

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Use of Nasopharyngeal Aspirate for Diagnosis of Pneumocystis Pneumonia von To, Kelvin K W, Wong, Sally C Y, Xu, Ting, Poon, Rosana W S, Mok, Ka-Yi, Chan, Jasper F W, Cheng, Vincent C C, Chan, Kwok-Hung, Hung, Ivan F N, Yuen, Kwok-Yung

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High Incidence of Severe Influenza among Individuals over 50 Years of Age von Zhang, Anna J X, To, Kelvin K W, Tse, Herman, Chan, Kwok-Hung, Guo, Kun-Yuan, Li, Can, Hung, Ivan F N, Chan, Jasper F W, Chen, Honglin, Tam, Sidney, Yuen, Kwok-Yung

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Practical limitations of convalescent plasma collection: a case scenario in pandemic preparation for influenza A (H1N1) infection von Wong, Hoi K., Lee, Cheuk K., Hung, Ivan F.N., Leung, Jennifer N.S., Hong, Juliana, Yuen, Kwok Y., Lin, Che K.

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Comparative Host Gene Transcription by Microarray Analysis Early after Infection of the Huh7 Cell Line by Severe Acute Respiratory Syndrome Coronavirus and Human Coronavirus 229E von TANG, Bone S. F, CHAN, Kwok-Hung, YUEN, Kwok-Yung, CHENG, Vincent C. C, WOO, Patrick C. Y, LAU, Susanna K. P, LAM, Clarence C. K, CHAN, Tsun-Leung, WU, Alan K. L, HUNG, Ivan F. N, LEUNG, Suet-Yi

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